docs: [dataproc] Minor formatting (#4480)

* docs: Minor formatting

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packages/google-cloud-dataproc/README.md

@@ -219,7 +219,7 @@ also contains samples.
 
 ## Supported Node.js Versions
 
-Our client libraries follow the [Node.js release schedule](https://nodejs.org/en/about/releases/).
+Our client libraries follow the [Node.js release schedule](https://github.com/nodejs/release#release-schedule).
 Libraries are compatible with all current _active_ and _maintenance_ versions of
 Node.js.
 If you are using an end-of-life version of Node.js, we recommend that you update

packages/google-cloud-dataproc/protos/google/cloud/dataproc/v1/jobs.proto

@@ -1,4 +1,4 @@
-// Copyright 2022 Google LLC
+// Copyright 2023 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -143,7 +143,9 @@ message LoggingConfig {
   // The per-package log levels for the driver. This may include
   // "root" package name to configure rootLogger.
   // Examples:
-  //   'com.google = FATAL', 'root = INFO', 'org.apache = DEBUG'
+  // - 'com.google = FATAL'
+  // - 'root = INFO'
+  // - 'org.apache = DEBUG'
   map<string, Level> driver_log_levels = 2;
 }
 
@@ -192,7 +194,7 @@ message HadoopJob {
 
   // Optional. A mapping of property names to values, used to configure Hadoop.
   // Properties that conflict with values set by the Dataproc API may be
-  // overwritten. Can include properties set in /etc/hadoop/conf/*-site and
+  // overwritten. Can include properties set in `/etc/hadoop/conf/*-site` and
   // classes in user code.
   map<string, string> properties = 7 [(google.api.field_behavior) = OPTIONAL];
 
@@ -330,7 +332,7 @@ message HiveJob {
 
   // Optional. A mapping of property names and values, used to configure Hive.
   // Properties that conflict with values set by the Dataproc API may be
-  // overwritten. Can include properties set in /etc/hadoop/conf/*-site.xml,
+  // overwritten. Can include properties set in `/etc/hadoop/conf/*-site.xml`,
   // /etc/hive/conf/hive-site.xml, and classes in user code.
   map<string, string> properties = 5 [(google.api.field_behavior) = OPTIONAL];
 
@@ -395,7 +397,7 @@ message PigJob {
 
   // Optional. A mapping of property names to values, used to configure Pig.
   // Properties that conflict with values set by the Dataproc API may be
-  // overwritten. Can include properties set in /etc/hadoop/conf/*-site.xml,
+  // overwritten. Can include properties set in `/etc/hadoop/conf/*-site.xml`,
   // /etc/pig/conf/pig.properties, and classes in user code.
   map<string, string> properties = 5 [(google.api.field_behavior) = OPTIONAL];